#737CF9#737CF9

#737CF9 is a light, vivid blue. Relative luminance 0.249; OKLCH L 64.1% C 0.183 H 276.8°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#737CF9
RGBrgb(115, 124, 249)
HSLhsl(236, 92%, 71%)
HSVhsv(236, 54%, 98%)
CMYKcmyk(53.8%, 50.2%, 0%, 2.4%)
CIE-LABlab(56.98, 30.99, -63.77)
CIE-LCHlch(56.98, 70.91, 295.92°)
OKLaboklab(64.12% 0.0217 -0.1821)
OKLCHoklch(64.12% 0.183 276.8)
XYZxyz(31.3713, 24.8976, 92.7568)
Luminance0.2490 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#737CF9 #F9F073
analogous
#73BFF9 #737CF9 #AD73F9
triadic
#737CF9 #F9737C #7CF973
tetradic
#737CF9 #F973BF #F9F073 #73F9AD
square
#737CF9 #F973BF #F9F073 #73F9AD
split-complementary
#737CF9 #F9AD73 #BFF973
monochromatic
#0A19E8 #3845F6 #737CF9 #AEB3FC #E2E4FE

Accessibility & contrast

On white

3.51
#737CF9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.98
#737CF9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737CF9
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##737CF9#FFFFFF#000000##000000
##737CF91.003.515.985.98
#FFFFFF3.511.0021.0021.00
#0000005.9821.001.001.00
##0000005.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#3B8EFD
Deuteranopia (green-blind)
#2783F6
Tritanopia (blue-blind)
#3198AF
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #737cf9;
/* rgb */ color: rgb(115, 124, 249);
/* oklch */ color: oklch(64.1% 0.183 276.8);
Tailwind
colors: {
  custom: {
    50: '#a4a1fc',
    500: '#737cf9',
    950: '#000000',
  },
}
SCSS
$custom: #737cf9;
$custom-light: #a4a1fc;
$custom-dark: #000000;
JSON
{
  "hex": "#737cf9",
  "rgb": {
    "r": 115,
    "g": 124,
    "b": 249
  },
  "hsl": {
    "h": 235.97,
    "s": 91.781,
    "l": 71.373
  },
  "oklch": {
    "l": 0.64117,
    "c": 0.18344,
    "h": 276.8
  },
  "luminance": 0.249
}

Semantic roles & 50–950 ramp

primary
#737CF9
secondary
#F5F3D2
accent
#D600E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100F18
muted
#7F7E86

Preview Lab

Preview with #737CF9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#737CF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva